This Moment Is A Bond (この瞬間が絆 Kono shunkan ga Kizuna) is the sixteenth episode of Ultraman R/B.
Asahi has run away from home…! She was unable to find any proof that she was actually a member of the Minato family, and its really hitting her hard. Who is she? Asahi confesses her feelings to the mysterious woman, Saki Mitsurugi. Is she an enemy or an ally? Meanwhile, another kaiju, Neronga, appears in the city with the ability to cut family ties! The Ultra Brothers rush to fight against the kaiju, but they’re constantly worrying if their sister will ever join their family again…
- Katsumi & Isami: R/B Crystal Navi!
- Isami: We are going to be studying R/B Crystals now Katsumi!
- Katsumi: Yeah. Today's crystal...is this!
- Gyro: Ultraman Belial!
- Isami: Ultraman Belial is an Ultraman of darkness exiled from the Land of Light. Ultraman Ruebe transforms using the six elements, including darkness. He can stand up against any enemy with the Ruebe Halo!
- Katsumi & Isami: Be sure to watch next time!
- Katsumi Minato (湊カツミ Minato Katsumi): Yuya Hirata (平田 雄也 Hirata Yuya)
- Isami Minato (湊イサミ Minato Isami): Ryosuke Koike (小池 亮介 Koike Ryōsuke)
- Asahi Minato (湊アサヒ Minato Asahi): Arisa Sonohara (其原 有沙 Sonohara Arisa)
- Ushio Minato (湊ウシオ Minato Ushio): Ginnojo Yamazaki (山崎 銀之丞 Yamazaki Ginnojō)
- Makoto Aizen (愛染マコト Aizen Makoto): Motoki Fukami (深水 元基 Fukami Motoki)
- Saki Mitsurugi (美剣サキ Mitsurugi Saki): Ayane Kinoshita (木下 彩音 Kinoshita Ayane)
- Ultraman Rosso: Hideyoshi Iwata
- Ultraman Blu: Akira Okabe
- Neronga: Hiroyuki Arai